Hi, Dear little angel, welcome to Jacenvly, our products are cheap and good quality, price is fair, you can't miss it. If this product is not your style, please click on our store, we have many kinds of products, there will be you like and suits you. If you have any questions about your purchase, please send us the first message, we offer world class customer service to make your purchase without your worries. Have a nice day. Double Headed Charging Small Book Light With Three Key Control Light Eye Protection Clip Book Light Features: 3 colors and 8 brightness options: The LED book light comes in 3 colors and 8 brightness dimming options, which can be paired with 24 modes to meet anyone's reading light needs. With memory function, you can set your preferred mode for long-term use without the need for repeated adjustments. Scalable Lighting Head: A 180 degree foldable design rechargeable book lamp, with an expandable lighting head that provides a larger lighting area. The superior lampshade makes it enough not to disturb people. Perfect for reading in bed before bedtime. Large capacity battery: The USB-C rechargeable desk lamp can be read in bed with a built-in 1000mAh powerful battery. You can enjoy up to 80 hours of wireless reading without charging. Clip and independent design: This desk lamp uses stable and sturdy clips to firmly clip onto books or cutting boards. Stable: It can also be used as a portable book reading light, stably placed on a table or any flat surface. There are slip pads between the clips, so your book or any surface will not be scratched or clamped. Product Description: Size: 31.4 * 8 * 4.2cm Packaging size: 11.6 * 7.1 * 5.3cm Beads: 14 LEDs Battery capacity: 1000mah Power: 0.5W Voltage: 5V-1A Charging and battery life: 3h Gear: 8th gear dimming include： 1x reading light, 1x charging cable, 1x instruction manual Features: 3 colors and 8 brightness options: The LED book light comes in 3 colors and 8 brightness dimming options, which can be paired with 24 modes to meet anyone's reading light needs. With memory function, you can set your preferred mode for long-term use without the need for repeated adjustments. Scalable Lighting Head: A 180 degree foldable design rechargeable book lamp, with an expandable lighting head that provides a larger lighting area. The superior lampshade makes it enough not to disturb people. Perfect for reading in bed before bedtime. Large capacity battery: The USB-C rechargeable desk lamp can be read in bed with a built-in 1000mAh powerful battery. You can enjoy up to 80 hours of wireless reading without charging. Clip and independent design: This desk lamp uses stable and sturdy clips to firmly clip onto books or cutting boards.